The ultimate ready to mix weight gain formula.
Serious weight gain requires serious calories. However, for many aspiring to be bigger, a highly active metabolism, weaker appetite and on-the-run lifestyle can make it challenging to consume enough calories from whole foods alone. In such instances, Optimum Nutrition Serious Mass is the perfect supplement to a food-first diet.
1,250 calories - to contribute to daily calorie intake
50g protein - supporting muscle growth in conjuction with an appropriate resistance training programme.
Over 250g carbohydrates - contributing to the recovery of normal muscle function (contraction) after intense and/or prolonged physical exercise that leads to muscle fatigue and the depletion of glycogen stores in skeletal muscle
3g Creatine - increases physical performance in successive bursts of short-term, high intensity exercise
25 vitamins and minerals
Informed Sport certified
Mix 2 heaped scoops with 710 ml of water. Enjoy post-workout and between meals.
Optimum Nutrition Serious Mass Gainer Vainilla 5.45 kg (16 Servings) Chile | 830-IBAKYH
CLP 69,198 CLP 51,899
Optimum Nutrition Serious Mass Gainer Chocolate Mint 5.45 kg (16 Servings) Chile | 645-TFKHNO
CLP 69,198 CLP 51,899
Optimum Nutrition Serious Mass Chocolate Mint 5.45 kg (16 Servings) Chile | 827-LBSRJP
CLP 75,835 CLP 56,876
Optimum Nutrition Serious Mass Gainer Banana 5.45 kg - Notify me Chile | 948-VAMWZX
CLP 69,198 CLP 51,899
Optimum Nutrition Serious Mass Strawberry 2.73 kg (8 Servings) Chile | 638-EFWMTO
CLP 47,393 CLP 35,545
Optimum Nutrition Serious Mass Vainilla 2.73 kg (8 Servings) Chile | 720-YWXRHB
CLP 47,393 CLP 35,545
